.org; linux-
> ker...@vger.kernel.org; ga...@kernel.crashing.org;
> b...@kernel.crashing.org
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> On Thu, 2013-04-04 at 16:35 +, Sethi Varun-B16395 wrote:
> >
> > > ---
B08248; Wood Scott-B07421;
> > io...@lists.linux-foundation.org; linuxppc-...@lists.ozlabs.org; linux-
> > ker...@vger.kernel.org; ga...@kernel.crashing.org;
> > b...@kernel.crashing.org
> > Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> > im
sts.ozlabs.org; linux-kernel@vger.kernel.org;
> ga...@kernel.crashing.org; b...@kernel.crashing.org
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> On Thu, 2013-04-04 at 13:00 +, Sethi Varun-B16395 wrote:
> >
> > > ---
.org; linux-
> ker...@vger.kernel.org; ga...@kernel.crashing.org;
> b...@kernel.crashing.org
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> On Thu, 2013-04-04 at 13:00 +, Sethi Varun-B16395 wrote:
> >
> > > ---
B08248; Wood Scott-B07421;
> > io...@lists.linux-foundation.org; linuxppc-...@lists.ozlabs.org; linux-
> > ker...@vger.kernel.org; ga...@kernel.crashing.org;
> > b...@kernel.crashing.org
> > Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> > im
.org; linux-
> ker...@vger.kernel.org; ga...@kernel.crashing.org;
> b...@kernel.crashing.org
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> On Tue, 2013-04-02 at 18:18 +0200, Joerg Roedel wrote:
> > Cc'ing Alex Williamso
On Tue, 2013-04-02 at 18:18 +0200, Joerg Roedel wrote:
> Cc'ing Alex Williamson
>
> Alex, can you please review the iommu-group part of this patch?
Sure, it looks pretty reasonable. AIUI, all PCI devices are below some
kind of host bridge that is either new and supports partitioning or old
and d
.ozlabs.org
> Subject: RE: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
>
>
> > -Original Message-
> > From: Wood Scott-B07421
> > Sent: Wednesday, April 03, 2013 7:23 AM
> > To: Timur Tabi
> > Cc: Joerg Roed
.@vger.kernel.org; ga...@kernel.crashing.org;
> b...@kernel.crashing.org; Alex Williamson
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> Cc'ing Alex Williamson
>
> Alex, can you please review the iommu-group part of this patch?
.ozlabs.org
> Subject: Re: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> On 04/02/2013 08:35:54 PM, Timur Tabi wrote:
> > On Tue, Apr 2, 2013 at 11:18 AM, Joerg Roedel wrote:
> >
> > > > + panic("\n");
> >
On 04/02/2013 08:35:54 PM, Timur Tabi wrote:
On Tue, Apr 2, 2013 at 11:18 AM, Joerg Roedel wrote:
> > + panic("\n");
>
> A kernel panic seems like an over-reaction to an access violation.
We have no way to determining what code caused the violation, so we
can't just kill the process. I ag
On Tue, Apr 2, 2013 at 11:18 AM, Joerg Roedel wrote:
> > + panic("\n");
>
> A kernel panic seems like an over-reaction to an access violation.
We have no way to determining what code caused the violation, so we
can't just kill the process. I agree it seems like overkill, but what
else shoul
Cc'ing Alex Williamson
Alex, can you please review the iommu-group part of this patch?
My comments so far are below:
On Fri, Mar 29, 2013 at 01:24:02AM +0530, Varun Sethi wrote:
> +config FSL_PAMU
> + bool "Freescale IOMMU support"
> + depends on PPC_E500MC
> + select IOMMU_API
> +
ernel.crashing.org; b...@kernel.crashing.org
> Cc: Sethi Varun-B16395
> Subject: [PATCH 5/5 v11] iommu/fsl: Freescale PAMU driver and iommu
> implementation.
>
> Following is a brief description of the PAMU hardware:
> PAMU determines what action to take and whether to authorize
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